bornavirus

noun

bor·​na·​vi·​rus ˌbȯr-nə-ˈvī-rəs How to pronounce bornavirus (audio)
variants or borna virus or borna disease virus
: a single-stranded RNA virus (family Bornaviridae) that has a spherical virion with a lipoprotein envelope and chiefly infects the central nervous system of birds and mammals (such as sheep, dogs, and horses) causing mild to fatal disease
Bornaviruses, a group of RNA viruses that cause disease in horses and sheep, first inserted their genetic material into ancestral human DNA at least 40 million years ago …Tina Hesman Saey, Science News

Dictionary Entries Near bornavirus

Cite this Entry

“Bornavirus.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/bornavirus. Accessed 23 Feb. 2024.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!